{"product_id":"honeywell-in51l3-d-replacement-battery-37v-2200mah-li-ion","title":"Honeywell IN51L3-D Barcode Scanner Replacement Battery 3.7V 2200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eHoneywell IN51L3-D \/ SF51 — 3.7V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 2200mAh Li-ion battery replaces the original pack in the Honeywell IN51L3-D and SF51 handheld barcode scanners. These are cordless laser scanners used in retail and warehouse pick-and-pack operations. The cell matches the original voltage rail and connector footprint for a direct swap.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIN51L3-D and SF51 compatibility:\u003c\/strong\u003e\n    Both models run on the same 3.7V single-cell architecture with identical connector orientation and BMS handshake protocol — one battery covers both scanner variants.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and scan-trigger cycles on the SF51 platform. The BMS held voltage within spec during rapid burst scanning and completed full charge termination without fault codes.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift preparation:\u003c\/strong\u003e\n    After installing, seat the scanner in its cradle and complete one full charge cycle before use. Scan-trigger inrush current is highest when the cell is near minimum — a pre-charged cell prevents false BMS trips at the start of a shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing a charging error on a new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eHoneywell cradles read pack voltage through the dock contacts before initiating a charge cycle. If those contacts have oxidation or debris, the cradle may flag a fault even though the battery itself is fine. Remove the scanner, wipe the battery contacts and cradle pins with a dry cloth, then reseat firmly. If the error clears within 30 seconds, contact resistance was the cause — the pack is not faulty.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner dropping wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe SF51 and IN51L3-D draw simultaneously from the radio transmitter and the scan trigger during a rapid burst — combined inrush can pull the cell voltage below the wireless module's minimum threshold momentarily. This shows up as a dropped connection, not a power-off event. It happens most often when the cell is below 30% charge. Charge the pack above 50% before a high-frequency scanning shift to stay above the radio module's cutoff floor.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324889727066,"sku":"BWCS-ISF510BL-1","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324889759834,"sku":"BWCS-ISF510BL-2","price":30.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324889792602,"sku":"BWCS-ISF510BL-3","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ISF510BL_1.webp?v=1778123334","url":"https:\/\/batteryweb.com\/products\/honeywell-in51l3-d-replacement-battery-37v-2200mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}